22277899823 has 8 divisors (see below), whose sum is σ = 22374253440. Its totient is φ = 22181607000.

The previous prime is 22277899811. The next prime is 22277899901. The reversal of 22277899823 is 32899877222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22277899823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22277890823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816638 + ... + 843476.

It is an arithmetic number, because the mean of its divisors is an integer number (2796781680).

Almost surely, 2^22277899823 is an apocalyptic number.

22277899823 is a deficient number, since it is larger than the sum of its proper divisors (96353617).

22277899823 is a wasteful number, since it uses less digits than its factorization.

22277899823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30397.

The product of its digits is 12192768, while the sum is 59.

The spelling of 22277899823 in words is "twenty-two billion, two hundred seventy-seven million, eight hundred ninety-nine thousand, eight hundred twenty-three".